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Cyber-threats are more aggressive than ever in 2026: from ransomware and phishing to data-stealing malware and AI-generated scams. A good antivirus suite is the cheapest insurance you can buy for your devices and your identity. We compared each suite on independent lab results, features, renewal terms and what other reviewers found, so you can choose the right protection in minutes.
TotalAV combines lab-proven detection, with top protection scores from AV-TEST and top-cluster placing from AV-Comparatives, with a broad bundle of extras and apps for every major platform. That is why it leads our antivirus ranking. The trade-offs are a subscription built on introductory pricing and automatic renewal, no firewall, and a tendency to more false alarms than the very best. Pick the tier that matches the devices and extras you will actually use, and set a reminder for your renewal date.
Norton offers protection that the independent labs rank at or near the top, a long list of genuinely useful extras, and refund terms on annual renewals that are fairer than most. It is the best fit for families with several Windows PCs and phones who will actually use the VPN, parental controls and backup. Pick the plan by device count and features, switch off auto-renewal if you want to decide again next year, and note the renewal date. Do that, and Norton is one of the safest choices in consumer security.
Bitdefender Total Security combines lab-proven malware protection with a broad set of genuinely useful extras, from ransomware file protection to a hardened banking browser, at a structure that covers five or 25 devices. The weak points are known in advance: a capped VPN, a Windows-first feature set and a family filter that is not best in class. Go in knowing those and it is one of the safest choices you can make in this category.
Avast earns its place near the top of our antivirus ranking on the strength of its detection results, the breadth of its free edition and a paid tier that tackles the scams people actually encounter today. The free version alone is a genuine option for budget-conscious users. Pay for Premium Security if you want inbox and phone scam filtering, or Ultimate if you also want a VPN and cleanup tools, and set a reminder for the renewal date. If you need a password manager in the same bundle, or cannot set aside the FTC case, choose a rival instead.
Who it's for
Avast is the pick we recommend for customization / modularity.
As a free product, Avira is easy to recommend. It gives you real-time protection, accurate phishing blocking, a password manager and a software updater for nothing, on every major platform, in an interface that most reviewers find pleasant. Its paid Prime tier is a tidy all-in-one subscription with an unlimited VPN, but at that point you are competing with suites that post stronger and more consistent lab results, so compare before you pay. Install the free version, ignore the prompts you do not need, and upgrade only if a specific paid feature earns it.
Three independent labs publish regular results for home antivirus software, and each measures something different.
AV-TEST (Germany) scores every product out of 6 points for protection, performance (how much it slows the PC) and usability (false alarms). Its latest Windows 11 home report, August 2026, covers testing done in July and August 2026.
AV-Comparatives (Austria) runs a Real-World Protection Test against live malicious web links (the latest full report covers February to May 2026, 400 cases, released 15 June 2026) and a Malware Protection Test with 10,000 malicious files run on the PC (March 2026, released 15 April 2026). Awards run from TESTED through STANDARD and ADVANCED to ADVANCED+, and a product can drop an award level for false alarms.
SE Labs (UK) exposes products to web, email and targeted attacks and rates them AAA to C on Total Accuracy, which combines protection and the handling of legitimate software. Its latest home report covers April to June 2026.
Latest public lab results for the products on this page, checked 5 October 2026
Product
AV-TEST, August 2026 (protection / performance / usability, out of 6)
AV-Comparatives Real-World, February to May 2026 (protection rate, award)
AV-Comparatives Malware Protection, March 2026 (protection rate, award)
SE Labs Home, April to June 2026 (award, Total Accuracy)
TotalAV AV-TEST: TotalAV 6.6 and 6.7
6 / 5.5 / 6
99.0%, ADVANCED+
99.98%, ADVANCED (award lowered for false alarms)
AA, 91% Total Accuracy
Norton AV-TEST: Norton 360
6 / 6 / 6
99.3%, ADVANCED+ (Norton Antivirus Plus)
99.97%, ADVANCED+ (Norton Antivirus Plus)
AAA, 99% Total Accuracy (Norton 360)
Bitdefender AV-TEST: Bitdefender Total Security
6 / 6 / 6
99.5%, ADVANCED+
99.94%, ADVANCED+
Not tested
Avast AV-TEST: Avast Free Antivirus
6 / 6 / 6
99.3%, ADVANCED+
99.97%, ADVANCED+
AAA, 98% Total Accuracy (Avast Free Antivirus)
Avira AV-TEST: Avira Internet Security
6 / 6 / 6
Not tested
Not tested
Not tested
"Not tested" means the lab did not include that product in the report named in the column header. AV-Comparatives notes that TotalAV uses the Avira engine and that Norton and AVG use the Avast engine. AV-Comparatives tested Norton Antivirus Plus while AV-TEST and SE Labs tested Norton 360.
The table shows how each product handled the threats in a given lab's test window on Windows; it does not show results on Mac or phones, how well a product will do against next month's threats, or anything about price, renewal terms, support or extra features such as a VPN.
Scores are not pay-to-play. We combine independent lab results for detection, performance and usability with the providers' own documentation and what other reviewers found. Affiliate links never change a ranking.
Protection (40%): real-world malware, ransomware and phishing detection.
Performance (20%): impact on boot, file copy and browsing.
Features (20%): VPN, firewall, password manager, identity tools.
Value (20%): first-year and renewal pricing, devices covered.
Do you still need antivirus in 2026?
Yes. Built-in operating-system protection has improved, but it cannot keep up with the volume and sophistication of modern threats. A dedicated suite adds layers that defaults lack: ransomware shields, anti-phishing, a secure VPN, a password manager and identity monitoring.
Free vs paid antivirus
Free tools are better than nothing, but independent labs consistently show paid suites score higher on protection and add the extras that actually keep you safe. For most households, a paid suite is well worth the small annual cost, especially when first-year discounts make it cheaper than a couple of coffees a month.
Buyer's guide: what to look for
Prioritise independent lab scores (AV-Test, AV-Comparatives), a light system footprint, anti-phishing and ransomware protection, and the number of devices covered. Watch the renewal price, not just the first-year deal, that is where suites differ most.
Why Kaspersky is not on our list
Checked October 5, 2026
On 24 June 2024 the US Department of Commerce, through its Bureau of Industry and Security (BIS), published a Final Determination (89 FR 52434) that bars Kaspersky from providing its cybersecurity and anti-virus products and services to people in the United States. The notice sets two dates:
From 20 July 2024, Kaspersky may not enter into any new agreement with US persons for these products.
From 29 September 2024, Kaspersky may not send anti-virus signature updates or code updates to US users or operate the Kaspersky Security Network in the United States, and reselling, licensing or integrating Kaspersky anti-virus software is prohibited in the US or by US persons.
The BIS explainer states the reasons the Department gave: that Kaspersky is subject to the jurisdiction of the Russian government and that its software could give access to sensitive US customer information or be used to withhold critical updates. The ban does not cover Kaspersky threat intelligence, security training or purely advisory services. BIS links to CISA removal guides for individuals and businesses.
What it means outside the US. The determination applies to transactions in the United States or with US persons. It does not ban sales in other countries, where Kaspersky Premium remains on sale and is still tested by the independent labs: AV-TEST scored it 6 / 6 / 6 in its August 2026 Windows report, and SE Labs gave it a AAA award with 100% Total Accuracy for April to June 2026. Lab scores measure how well the software blocked malware in a test; they do not address the legal and trust questions the US decision is about, and buyers elsewhere can weigh those for themselves.
We leave Kaspersky off this ranking because readers in the United States cannot legally buy it or receive updates for it, and the same list is shown to readers in every country.
User ratings show how people who chose to leave a review felt about a company or app. They are useful for spotting patterns, such as repeated complaints about billing, renewals or support, but they are not a measure of how well a product works: happy customers review less often than unhappy ones, some companies invite reviews more actively than others, and a score built on a few dozen reviews can move a lot with a handful more.
Trustpilot rates the company behind a product, usually for all of its products and services, and often reflects buying and billing experiences. Apple App Store ratings cover one iPhone and iPad app in the US store, so they say little about a desktop or web version. An App Store rating is shown only when the app is published by the vendor itself. The two scores come from different groups of reviewers and are not combined here.
User ratings for the products on this page, as read on Trustpilot and the US Apple App Store on 5 October 2026
Product
Trustpilot
Apple App Store (US)
TotalAV
4.5 / 5 from 139,713 reviews
4.6 / 5 from 72,051 ratings (TotalAV, Total Security Limited)
Norton
4.7 / 5 from 88,968 reviews
4.7 / 5 from 182,816 ratings (Norton 360 Security & VPN, Gen Digital Inc.)
Bitdefender
4.3 / 5 from 12,581 reviews
4.7 / 5 from 37,770 ratings (Bitdefender Mobile Security, Bitdefender SRL)
Yes. Operating-system defaults cannot keep up with modern threats like phishing, ransomware and zero-day malware. A third-party suite adds essential extra layers of protection.
Is free antivirus good enough?
Free tools offer only basic protection and rarely defend well against ransomware or phishing. Paid suites score higher in independent lab tests and add features like VPN, firewall and identity protection.
Does antivirus slow down my computer?
Modern suites are very light. Unless your device is more than about seven years old, you will not notice any meaningful slowdown during normal use.
Should I remove my old antivirus first?
Yes. Running two real-time scanners at once can cause conflicts and waste resources. Uninstall the old one before installing a new suite.
How much should I pay for antivirus?
First-year deals often land between €15 and €40 for multiple devices. Always check the renewal price, which is usually higher than the introductory rate.
Can antivirus protect my phone?
Yes. Most suites include Android and iOS apps with web protection, anti-theft and scam-call blocking, though iOS protection is more limited by Apple's sandbox.
In-depth reviews of every pick
TotalAV9.8/10Award-winning antivirus trusted by millions worldwide, with unbeatable first-year value.
Norton9.5/10One of the most trusted names in security, with strong protection and a virus-free guarantee.
Bitdefender9.3/10Consistently collects top marks from independent testing centres around the world.
Avast9.1/10A long-running antivirus with a generous free tier and a built-in Wi-Fi network scanner.
Avira8.8/10German-engineered protection with a genuinely capable free tier.
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